Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: CLOUD-IX MSK
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 178.159.248.0/21 | 2.0K |
12.4%
|
ActiveHost RU LLC | RU | Moscow | Moscow |
| 91.227.152.0/23 | 512 |
3.7%
|
ActiveHost RU LLC | RU | — | — |
| 185.47.154.0/23 | 512 |
5.1%
|
ActiveHost RU LLC | RU | — | — |
| 185.65.138.0/23 | 512 |
1.4%
|
ActiveHost RU LLC | RU | — | — |
| 37.230.244.0/24 | 256 |
4.3%
|
ActiveHost RU LLC | NL | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS51698 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 91.227.153.0/24 | 1,250,453 | 2026-10-16 17:56:52 |
| 185.47.155.0/24 | 1,238,743 | 2026-10-16 17:51:44 |
| 91.227.152.0/24 | 766,594 | 2026-10-16 17:52:06 |
| 185.47.154.0/24 | 759,632 | 2026-10-16 17:52:06 |
| 91.227.152.0/23 | 133,009 | 2026-10-16 21:12:42 |
| 185.47.154.0/23 | 127,714 | 2026-10-16 21:12:42 |
| 178.159.248.0/21 | 119,336 | 2026-10-16 21:12:42 |
| 178.159.248.0/23 | 104,058 | 2026-10-16 20:38:18 |
| 178.159.252.0/24 | 103,838 | 2026-10-16 20:38:14 |
| 178.159.250.0/24 | 103,330 | 2026-10-16 20:38:18 |
| 185.65.138.0/23 | 77,362 | 2026-10-16 21:12:42 |
| 37.230.244.0/24 | 46,942 | 2026-10-16 20:38:18 |
| 185.65.139.0/24 | 36,174 | 2026-10-16 17:51:44 |
| 178.159.253.0/24 | 27,384 | 2026-10-16 17:42:25 |
| 178.159.254.0/24 | 27,011 | 2026-10-16 17:42:25 |
| 178.159.255.0/24 | 26,983 | 2026-10-16 17:42:25 |
| 178.159.251.0/24 | 26,838 | 2026-10-16 17:42:25 |
Frequently Asked Questions
What is AS51698?
AS51698 is an Autonomous System Number assigned to ActiveHost RU LLC. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS51698 announce?
AS51698 announces 3.8K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Russia.
Who operates AS51698?
AS51698 is operated by ActiveHost RU LLC. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.
What country is AS51698 registered in?
AS51698 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
